本文整理匯總了Python中utils.util.ProgressBar方法的典型用法代碼示例。如果您正苦於以下問題：Python util.ProgressBar方法的具體用法？Python util.ProgressBar怎麽用？Python util.ProgressBar使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類utils.util的用法示例。
在下文中一共展示了util.ProgressBar方法的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。
示例1: main
# 需要導入模塊: from utils import util [as 別名]
# 或者: from utils.util import ProgressBar [as 別名]
def main():
"""A multi-thread tool to crop sub imags."""
input_folder = '/mnt/SSD/xtwang/BasicSR_datasets/DIV2K800/DIV2K800'
save_folder = '/mnt/SSD/xtwang/BasicSR_datasets/DIV2K800/DIV2K800_sub'
n_thread = 20
crop_sz = 480
step = 240
thres_sz = 48
compression_level = 3 # 3 is the default value in cv2
# CV_IMWRITE_PNG_COMPRESSION from 0 to 9. A higher value means a smaller size and longer
# compression time. If read raw images during training, use 0 for faster IO speed.
if not os.path.exists(save_folder):
os.makedirs(save_folder)
print('mkdir [{:s}] ...'.format(save_folder))
else:
print('Folder [{:s}] already exists. Exit...'.format(save_folder))
sys.exit(1)
img_list = []
for root, _, file_list in sorted(os.walk(input_folder)):
path = [os.path.join(root, x) for x in file_list] # assume only images in the input_folder
img_list.extend(path)
def update(arg):
pbar.update(arg)
pbar = ProgressBar(len(img_list))
pool = Pool(n_thread)
for path in img_list:
pool.apply_async(worker,
args=(path, save_folder, crop_sz, step, thres_sz, compression_level),
callback=update)
pool.close()
pool.join()
print('All subprocesses done.')